-- @testpoint: opengauss关键字map(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists map;
create function map(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带双引号-成功
drop function if exists "map";
create function "map"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带单引号-合理报错
drop function if exists 'map';
create function 'map'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `map`;
create function `map`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function if exists map(integer);
drop function if exists "map"(integer);